#1、长度
print(len((1, 2, 3)))

#2、拷贝
a = (1, 2, 3)
b = (4, 5, 6)
c = a+b
print(c)

# 3、4倍
print(('Hi!',) * 4)

# 4、遍历
for x in (1, 2, 3):
    print (x, end=" ")
